<uses-permission android:name="android.permission.SEND_SMS" />

public void sendSMS(String phoneNumber, String recipientName, String message) {
 
	try {
 
		SmsManager sms = SmsManager.getDefault();
 
		// Sending
		sms.sendTextMessage(phoneNumber, null, message, null, null);
 
		// Confirm window
		Toast.makeText(getBaseContext(),
				"Your message to " + recipientName + " has been sent! :)",
				Toast.LENGTH_LONG).show();
 
	} catch (Exception e) {
		Toast.makeText(getBaseContext(),
				"Your message could not be sent. Try again later.",
				Toast.LENGTH_LONG).show();
	}
 
}

void android.telephony.SmsManager.sendTextMessage(String destinationAddress, String scAddress, String text, PendingIntent sentIntent, PendingIntent deliveryIntent)

#!/bin/bash
 
# @author       Konrad Jurkowski
# @version      0.1
# Shell script that dumps each of MySQL databases into a different file with in-fly bzip2 compression
# Separate files are easier to restore
# Also, script removes all backups of each database that are older than 7 days
 
USER="user.name"
PASSWORD="user.password"
BACKUPDIR="/directory/to/store/backups"
 
# Getting a list of current databases
databases=`mysql --user=$USER --password=$PASSWORD -e "SHOW DATABASES;" | tr -d "| " | grep -v Database`
 
# Dumping all databases one by one
for db in $databases; do
    # Displaying the name of the database being dumped
    echo $db
 
    # Finding and removing every backup of currently dumping database that is older than 7 days
    find $BACKUPDIR -name "$db*" -type f -mtime +7 | xargs rm -f
 
    # Dumping the content and in-fly compression
    mysqldump --single-transaction --force --opt --user=$USER --password=$PASSWORD --databases $db | bzip2 -c9 > "$BACKUPDIR/$db.$(date +%Y-%m-%d.%H%M).sql.bz2"
done

0 4 * * *    sh /directory/with/file/backup.sh > /dev/null &

Environment.getExternalStorageDirectory()

Bitmap bm

// Getting the SDCard's path (location)
String path = Environment.getExternalStorageDirectory().toString();
// Creating a separate directory for application's images
// if it does not exist
File directory = new File(path + "/our_directory");
if (!directory.exists())
	directory.mkdirs();
// Creating a new JPG file
File file = new File(directory.getAbsolutePath(), "filename.jpg");
// Compressing the bitmap and saving it to the file above
OutputStream fOut = new FileOutputStream(file);
bm.compress(Bitmap.CompressFormat.JPEG, 100,
		fOut);
fOut.flush();
fOut.close();

<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />

public static boolean isSdCardAvailable() {
    return Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED);
}

<?xml version="1.0" encoding="utf-8"?>
<TableLayout xmlns:android="http://schemas.android.com/apk/res/android"
	android:id="@+id/myTable" android:layout_width="fill_parent"
	android:layout_height="fill_parent">
	<TableRow android:layout_width="fill_parent"
		android:layout_height="wrap_content">
		<Button android:text="Predefined" />
	</TableRow>
</TableLayout>

this.setContentView(R.layout.main);
 
// First, get the TableLayout from main.xml
TableLayout table = (TableLayout) findViewById(R.id.myTable);
// Then, create a row to be added
TableRow row = new TableRow(this);
// Set the parameters of width and height
row.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT,
		LayoutParams.WRAP_CONTENT));
 
// Create dynamic button
Button button = new Button(this);
// Give it a value
button.setText("Dynamically added");
// Set the parameters of width and height
button.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT,
		LayoutParams.WRAP_CONTENT));
 
// Add button to the previously created row
row.addView(button);
// And finally, add a row to the table with parameters set
table.addView(row, new TableLayout.LayoutParams(
		LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));

<?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
	android:scrollbars="vertical" android:layout_height="fill_parent"
	android:layout_width="fill_parent">
	<TableLayout xmlns:android="http://schemas.android.com/apk/res/android"
		android:layout_width="fill_parent" android:layout_height="fill_parent"
		android:id="@+id/myTable1" android:scrollbars="vertical">
		<TableRow android:layout_width="fill_parent">
			<TextView android:padding="5dip" android:text="First line" />
		</TableRow>
		<TableRow android:layout_width="fill_parent">
			<TextView android:padding="5dip" android:text="Second line" />
		</TableRow>
		<TableRow android:layout_width="fill_parent">
			<TextView android:padding="5dip" android:text="Third line" />
		</TableRow>
	</TableLayout>
</ScrollView>

<?php
// Initialize variables here
...
 
$db = new PDO('mysql:dbname='.$dbname.';host='.$dbhost, $dbuser, $dbpass, array(
PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES "utf8"',
PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC
));
 
$data = $db->query('SELECT id, name, surname FROM people')->fetchAll();
echo json_encode($data);

ArrayList<Person> list = PersonSelector.getResult("http://subdomain.domain/script.php");

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
 
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
 
import android.util.Log;
 
/**
 * 
 * A helper class for getting and parsing 'data from the database'
 * @author Konrad Jurkowski
 * @version 0.1
 * 
 */
public final class PersonSelector {
 
	/**
	 * 
	 * Getting a parsed data retrieved from the passed URL
	 * @param url URL address to retrieve JSON data from  
	 * @return null|A list of the Person objects
	 */
	public static ArrayList<Person> getResult(String url) {
 
		String jsonData = getJSONFromUrl(url);
		ArrayList<Person> list = parseJSON(jsonData);
 
		return list;
 
	}
 
	/**
	 * 
	 * Retrieving JSON data from the passed URL
	 * @param url URL address to retrieve JSON data from
	 * @return JSON string or error information
	 */
	private static String getJSONFromUrl(String url) {
 
		InputStream is = null;
		String result = "";
 
		// Sending a request to the server
		try {
 
			HttpClient httpclient = new DefaultHttpClient();
			HttpPost httppost = new HttpPost(url);
			HttpResponse response = httpclient.execute(httppost);
			HttpEntity entity = response.getEntity();
			// Retrieving response
			is = entity.getContent();
 
		} catch (Exception e) {
 
			result = "Error in http connection " + e.toString();
			Log.e("log_tag", "Error in http connection " + e.toString());
 
		}
 
		// Converting server's response to string
		try {
 
			// Reading response
			BufferedReader reader = new BufferedReader(new InputStreamReader(
					is, "utf-8"), 8);
			StringBuilder sb = new StringBuilder();
			String line = null;
			// Reading response by lines and creating a string
			while ((line = reader.readLine()) != null) {
				sb.append(line + "\n");
			}
			is.close();
 
			// Setting a built string as a result
			result = sb.toString();
 
		} catch (Exception e) {
 
			result = "Error converting result " + e.toString();
			Log.e("log_tag", "Error converting result " + e.toString());
 
		}
 
		return result;
 
	}
 
	/**
	 *
	 * Creating a list of data from JSON string
	 * @param data JSON data
	 * @return null|A list of Person objects
	 */
	private static ArrayList<Person> parseJSON(String data) {
 
		// Data string is empty or contains an error
		if (data == null || data.startsWith("Error"))
			return null;
 
		ArrayList<Person> list = new ArrayList<Person>();
 
		// parse json data
		try {
 
			JSONArray jArray = new JSONArray(data);
			for (int i = 0; i < jArray.length(); i++) {
 
				JSONObject json_data = jArray.getJSONObject(i);
 
				// creating person
				Person p = new Person();
				p.setId(json_data.getInt("id"));
				p.setName(json_data.getString("name"));
				p.setSurname(json_data.getString("surname"));
 
				// adding person to the list
				list.add(p);
 
			}
 
		} catch (JSONException e) {
 
			Log.e("log_tag", "Error parsing data " + e.toString());
			list = null;
 
		}
 
		return list;
 
	}
 
}

public class Person {
 
	private int id;
	private String name;
	private String surname;
 
	public void setId(int id) {
		this.id = id;
	}
 
	public int getId() {
		return id;
	}
 
	public void setName(String name) {
		this.name = name;
	}
 
	public String getName() {
		return name;
	}
 
	public void setSurname(String surname) {
		this.surname = surname;
	}
 
	public String getSurname() {
		return surname;
	}
 
}

<uses-permission android:name="android.permission.INTERNET" />

// some code here
$dom = new DOMDocument();
$encodedPageSource = mb_convert_encoding($basicPageSource, 'HTML-ENTITIES', 'UTF-8');
$dom->loadHTML($encodedPageSource);
// some code here